Table 4. Factors influencing the seriousness of suicide methods in the F2 group.

Characteristics	Seriousness of suicide methods		Odds Ratio (95% CI)
	AD group (N = 48)	RD group (N = 17)
Gender (male)	30	10	0.95 (0.30–3.03)
Past suicide attempt history	17	4	1.60 (0.45–5.71)
Within-1-year suicide reattempts	9	1	3.38 (0.39–28.96)
Physical disorder	2	1	0.65 (0.55–7.71)
Jobless	37	13	1.07 (0.25–4.64)
Requirements for public assistance	9	5	0.50 (0.14–1.78)
Living alone	11	3	1.19 (0.28–5.40)
Past/present psychiatric treatment	40	14	0.95 (0.23–4.37)
More than 3 months interruption of psychiatric treatment	6	2	0.98 (0.18–4.02)
Alcohol intake at suicide attempt	6	1	2.09 (0.23–18.83)
(Motive)
Hallucination-delusion	38	8	3.46 (1.05–11.33)
Personal relationship	5	3	0.49 (0.10–2.34)
Economic status	0	1
Pain of illness	2	2	0.30 (0.04–2.31)
Job/School issues	3	0
Others	2	0
Unkown/Obscure	0	2

AD group: Absolutely Dangerous group, RD group: Relative Dangerous group.